trying to install ndiswrapper in opensolaris

Hello, I have recently installed opensolaris onto a dell dimesion 8200 with Broadcom wireless. that wireless driver isn't working so ive to aquire a matching driver and ndiswrapper.tar.bz2 (its something like that) problem is: i have no idea how to install this ndiswrapper and i dont see a readme file to help me.

ndis wrapper at OpenSolaris.org